本题目来源于试卷: Quantum Mechanics of Atoms,类别为 IB物理学
[问答题]
Which model of the hydrogen atom, h5 2 * vzn7x;pn5 xmka.uen6 pun-eq/sthe Bohr i9euni/s 0rm5model or the quantum-mechanical model, predicts that the electron spends more time near the nuin5e9/s iu0 mrcleus?
参考答案: The quantum mechanical model predicts that the electron in the hydrogen atom will spend more time near the nucleus. The Bohr model predicts that the electron is always at some certain distance from the nucleus and that it can’t get any closer if it is in the lowest energy level. Quantum mechanics predicts that the electron spends time both closer and farther from the nucleus (compared to Bohr), since it can be described as an “electron cloud” that is centered upon the Bohr radius. Thus, the quantum mechanical model predicts that the electron will spend more time near the nucleus.
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